Comments on: Something new about P21, an old familiar gene – it blocks limb and organ regeneration

Comments on: Something new about P21, an old familiar gene – it blocks limb and organ regeneration http://www.anti-agingfirewalls.com/2010/05/27/something-new-about-p21-an-old-familiar-gene-%e2%80%93-it-blocks-limb-and-organ-regeneration/ A weblog on the sciences and practices of living healthily very long - perhaps hundreds of years. Wed, 08 Feb 2012 23:01:00 +0000 hourly 1 http://wordpress.org/?v=3.2.1